/Engine/Source/Runtime/GeometryCore/Public/FrameTypes.h
input Quaternion transformed from local coordinate system of Frame into "World" coordinate system
[TQuaternion](API\Runtime\GeometryCore\TQuaternion)< RealType > FromFrame ( const [TQuaternion](API\Runtime\GeometryCore\TQuaternion)< RealType > & Quat ) const